package com.hs.teachsystem;

import java.util.Map;

/**
 * Created by MaiBenBen on 2017/7/14.
 */
public class FileService {
    //TODO
    public Map<String,Object> createFile(){return null;}
    public Map<String,Object> downloadFile(){return null;}
    public Map<String,Object> createDictory(){ return null;}
}
